#include<stdio.h>
int main(){
	int iSelect=1;
	while(iSelect!=0){
		printf("--------Menu------\n");
		printf("----sell---------1\n");
		printf("----Buy----------2\n");
		printf("----ShowProduct--3\n");
		printf("----out----------0\n");
		scanf("%d",&iSelect);
		switch(iSelect){
			case1:
				printf("you are selling to consumer\n");
				break;
			case2:
				printf("you are buying someting into store\n");
				break;
			case3:
				printf("checking the store\n");
				break;
			case0:
				printf("the Program is out\n");
				break;
			default:
				printf("you put a wrong selection\n");
				break;
		}
	}
	return 0;
}
